Factor-splitting Abelian groups of arbitrary rank Ladislav Bican (1978) Commentationes Mathematicae Universitatis Carolinae
Factor-splitting Abelian groups of finite rank Ladislav Bican (1976) Commentationes Mathematicae Universitatis Carolinae
Faithful homogeneous spaces over commutative groups and TST-spaces. Vladimir Volenec (1987) Stochastica A set Q is a faithful homogeneous space over a commutative group iff there is a family S of mappings such that (Q,S) is a TST-space.